.dialog {
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, .5);
  position: fixed;
  top: 0;
  left: 0;

}

.content {
  width: 80%;
  height: 200px;
  background-color: #ffffff;
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 10px;
  padding: 5px;
}